Home / 97,078,540.05-145,617,810.08-60,798,834.45

Finding the Fourth Proportional to 97,078,540.05, 145,617,810.08 and 60,798,834.45

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Solution

The fourth proportional to 97,078,540.05, 145,617,810.08 and 60,798,834.45 is: 91,198,251.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,078,540.05 : 145,617,810.08 = 60,798,834.45 : x
  2. Step 2: Convert to fraction form
    97,078,540.05/145,617,810.08 = 60,798,834.45/x
  3. Step 3: Cross multiply
    97,078,540.05x = 145,617,810.08 × 60,798,834.45
  4. Step 4: Simplify right side
    97,078,540.05x = 8,853,393,127,721,467
  5. Step 5: Solve for x
    x = 8,853,393,127,721,467/97,078,540.05
  6. Step 6: Final answer
    x = 91,198,251.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.